Where did the allied leaders meet for a conference in july of 1945?

The answer to your question is,

They met in Potsdam, Germany, from July 17 to August 2, 1945, to negotiate terms for the end of World War II.

-Mabel <3

i beleive a. is the only possible answer

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.